技术必须回归本质，解决真实问题。
Technology must return to its essence and solve real problems.
提高就是要改变,而要达到完美就要不断改变。
The novel is the most ambitious attempt to capture the totality of life.
当现有约束被放松时，经济增长就会发生，这使得个人能够追求以前无法获得的机会。